Port adapter



FIG. 1 is a perspective view of the port adapter showing my new design in a first state;

FIG. 2 is similar to FIG. 1, viewed from another aspect;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an exploded view of the port adapter in a second state.

The broken lines shown in the drawings are included for the purpose of illustrating portions of the port adapter which form no part of the claimed design. 

CLAIM The ornamental design for a port adapter, as shown and described. 